Modularized sizing die

Abstract

The utility model relates to the technical field of sizing dies, and discloses a modularized sizing die which comprises a lower die base and an upper die base, first lower die cores are arranged at the two ends of the top of the lower die base respectively, second lower die cores are arranged at the positions, located at the two ends of the two first lower die cores, of the lower die base respectively, first sizing grooves are formed in the tops of the first lower die cores, and second sizing grooves are formed in the tops of the second lower die cores. A second shaping groove is formed in the top of the second lower mold core, an upper mold base is arranged over the lower mold base, first upper mold cores are arranged at the two ends of the bottom of the upper mold base respectively, and second upper mold cores are arranged at the positions, located at the two ends of the two first upper mold cores, of the upper mold base respectively. According to the utility model, the lower mold core and the upper mold core are respectively decomposed into four blocks, so that independent adjustment can be carried out according to different deformation amounts and deformation shapes of each edge of the display screen base, the shaping process is finer due to the design, and the precision and the quality of shaped products can be obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shaping mould, concretely to a modular shaping mould. BACKGROUND

[0002] In the production process of industrial display screen, the base as the key part of supporting and fixing the display screen, its quality and precision directly affect the performance and appearance of the whole machine, the traditional display screen base is a rectangular frame, and the die casting process is usually adopted in the production of the base, but due to factors such as material properties, mold design and production process, the edge deformation of the die casting is inconsistent after forming, that is, the deformation of each edge is different, and such deformation not only affects the assembly precision of the base, but also may adversely affect the overall stability of the display screen.

[0003] Through the search, a kind of shaping mould group for LED display screen is disclosed in one Chinese patent with publication number CN216596762U, including upper die and lower die, the upper die and lower die are oppositely arranged, the upper die includes upper seat, first guide pillar, second guide pillar, shaping column and connecting sleeve, the connecting sleeve is arranged on the upper surface of the upper seat, the first guide pillar and the second guide pillar are arranged on the both sides of the connecting sleeve respectively, the first guide pillar and the second guide pillar are vertically arranged through the upper seat, the top of the shaping column is vertically connected to the connecting sleeve in the upper seat, the uniformity is high, the display quality of LED display screen is good, the service life is long, and it has good market application value.

[0004] In the above-mentioned technology, although the shaping column and the shaping fixed seat can effectively fix and shape the LED display screen, and ensure that the LED display screen is uniformly used in the assembly process, the upper die and the lower die in the above-mentioned technology exist as a whole, and cannot be finely adjusted according to the different deformation of each edge of the display screen base, thereby limiting the adaptability and flexibility of the shaping die, and it is difficult to meet the production demand of high precision and high efficiency.

[0005] Therefore, the utility model provides a modular shaping mould. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a modular shaping mould to solve the problem that the traditional stamping shaping die cannot finely adjust according to the different deformation of each edge of the display screen base.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A modularization plastic mould, including lower mould base and upper mould base, the lower mould base top both ends are provided with first lower mould core, the lower mould base is located two first lower mould core both ends and is provided with second lower mould core, the first lower mould core top is equipped with first plastic groove, the second lower mould core top is equipped with second plastic groove, the lower mould base is provided with upper mould base directly above, the upper mould base bottom both ends are provided with first upper mould core, the upper mould base is located two first upper mould core both ends and is provided with second upper mould core.

[0008] Preferably, the first lower mould core bottom fixedly connected with first clamping block, the lower mould base top is equipped with first clamping groove at first lower mould core, the first clamping block is connected with first clamping groove, the second lower mould core is fixedly connected with second clamping block, the lower mould base top is equipped with second clamping groove at second lower mould core, the second clamping block is connected with second clamping groove.

[0009] Preferably, the first upper mould core top fixedly connected with third clamping block, the upper mould base bottom is equipped with third clamping groove at first upper mould core, the third clamping block is connected with third clamping groove, the second upper mould core top fixedly connected with fourth clamping block, the upper mould base bottom is equipped with fourth clamping groove at second upper mould core, the fourth clamping block is connected with fourth clamping groove.

[0010] Preferably, the lower mould base top both ends are fixedly connected with first limiting post respectively, the upper mould base bottom both ends are fixedly connected with limiting sleeve respectively, the first limiting post is movably inserted with limiting sleeve, the lower mould base is located first limiting post both ends and is fixedly connected with second limiting post.

[0011] Preferably, the lower mould base top and upper mould base bottom are provided with four fixed plates, one end of the fixed plate is slidably connected with pull rod, one end of the pull rod is fixedly connected with limiting block, the first lower mould core, second lower mould core, first upper mould core and second upper mould core side wall one end are equipped with limiting groove, the limiting block is movably connected with limiting groove.

[0012] Preferably, the pull rod is fixedly connected with handle away from limiting block one end, the pull rod is equipped with spring between fixed plate and limiting block, the spring is fixedly connected with fixed plate and limiting block.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a lower model core and upper model core are split into two first lower model core, two second lower model core, two first upper model core and two second upper model core respectively, and the lower model core and upper model core are decomposed into four blocks respectively to the different deformation amount and deformation shape of every edge of display screen base can be adjusted individually, and the design makes the shaping process more delicate, can improve the product precision and quality after shaping significantly, in addition, through the design of pull rod, spring, limit block and limit slot, first lower model core, second lower model core, first upper model core and second upper model core can be disassembled and assembled quickly, thereby the staff can replace according to the different deformation amount and deformation shape of every edge of display screen base conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the utility model explosion map;

[0017] Figure 3 It is the lower die seat top structure schematic diagram in the utility model;

[0018] Figure 4 It is the upper die seat bottom connecting structure schematic diagram in the utility model;

[0019] Figure 5 It is the first clamping block and second clamping block structure schematic diagram in the utility model;

[0020] Figure 6 It is the first clamping groove and second clamping groove structure schematic diagram in the utility model;

[0021] Figure 7 It is the third clamping block and fourth clamping block structure schematic diagram in the utility model;

[0022] Figure 8 It is the third clamping groove and fourth clamping groove structure schematic diagram in the utility model;

[0023] Figure 9 It is the fixed plate and pull rod connecting structure schematic diagram in the utility model.

[0024] In the figure: 1, the lower die seat; 2, the upper die seat; 3, the first lower mold core; 4, the second lower mold core; 5, the first shaping groove; 6, the second shaping groove; 7, the first upper mold core; 8, the second upper mold core; 9, the first clamping block; 10, the first clamping groove; 11, the second clamping block; 12, the second clamping groove; 13, the third clamping block; 14, the third clamping groove; 15, the fourth clamping block; 16, the fourth clamping groove; 17, the first limiting column; 18, the limiting sleeve; 19, the second limiting column; 20, the fixed plate; 21, the pull rod; 22, the limiting block; 23, the limiting groove; 24, the handle; 25, the spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Please refer to Figures 1-9 The utility model provides a kind of technical scheme: a kind of modular shaping mould, including lower die seat 1 and upper die seat 2, first lower mold core 3 is respectively arranged in lower die seat 1 top two ends, second lower mold core 4 is respectively arranged in the two ends of the first lower mold core 3 of lower die seat 1, first shaping groove 5 is equipped in the top of first lower mold core 3, second shaping groove 6 is equipped in the top of second lower mold core 4, upper die seat 2 is arranged in the upper of lower die seat 1, first upper mold core 7 is respectively arranged in the bottom of upper die seat 2 two ends, second upper mold core 8 is respectively arranged in the two ends of the first upper mold core 7 of upper die seat 2;

[0027] In the embodiment, the display screen base is usually made by the die casting process, but due to the material properties, mold design and production process and other factors, the die casting will often have inconsistent edge deformation after forming, that is, the deformation of each edge is different. Such deformation not only affects the assembly accuracy of the base, but also may adversely affect the overall stability of the display screen. Therefore, by splitting the lower mold core and the upper mold core into two first lower mold cores 3, two second lower mold cores 4, two first upper mold cores 7 and two second upper mold cores 8, the lower mold core and the upper mold core are respectively divided into four blocks, so that the different deformation amount and deformation shape of each edge of the display screen base can be adjusted individually. This design makes the shaping process more precise and can significantly improve the precision and quality of the shaped product. The first lower mold core 3 and the second lower mold core 4 are detachably connected to the lower mold seat 1, the first upper mold core 7 and the second upper mold core 8 are detachably connected to the upper mold seat 2, the two first lower mold cores 3 and the two second lower mold cores 4 are jointly spliced into a rectangular frame, and the first shaping groove 5 and the second shaping groove 6 are interconnected into a rectangular groove. During the die casting process, the display screen base is placed in the rectangular groove. Similarly, the two first upper mold cores 7 and the two second upper mold cores 8 are jointly spliced into a rectangular frame to facilitate the extrusion of the display screen base.

[0028] As shown in Figures 5 to 6 , the first lower mold core 3 is fixedly connected with a first clamping block 9 at the bottom, and the lower mold seat 1 is provided with a first clamping groove 10 at the top at the position of the first lower mold core 3, and the first clamping block 9 is clamped with the first clamping groove 10. The second lower mold core 4 is fixedly connected with a second clamping block 11, and the lower mold seat 1 is provided with a second clamping groove 12 at the top at the position of the second lower mold core 4, and the second clamping block 11 is clamped with the second clamping groove 12.

[0029] In the embodiment, the first lower mold core 3 can be quickly disassembled and assembled on the lower mold seat 1 through the design of the first clamping block 9 and the first clamping groove 10, and the second lower mold core 4 can be quickly disassembled and assembled on the lower mold seat 1 through the design of the second clamping block 11 and the second clamping groove 12.

[0030] As shown in Figures 7 to 8 , the first upper mold core 7 is fixedly connected with a third clamping block 13 at the top, and the upper mold seat 2 is provided with a third clamping groove 14 at the bottom at the position of the first upper mold core 7, and the third clamping block 13 is clamped with the third clamping groove 14. The second upper mold core 8 is fixedly connected with a fourth clamping block 15 at the top, and the upper mold seat 2 is provided with a fourth clamping groove 16 at the bottom at the position of the second upper mold core 8, and the fourth clamping block 15 is clamped with the fourth clamping groove 16.

[0031] In the embodiment, the first upper mold core 7 can be quickly disassembled on the upper die seat 2 through the design of the third clamping block 13 and the third clamping groove 14, and the second upper mold core 8 can be quickly disassembled on the upper die seat 2 through the design of the fourth clamping block 15 and the fourth clamping groove 16.

[0032] As shown in Figures 1 to 2 , the lower die seat 1 is fixedly connected with the first limiting column 17 at both ends of the top, and the upper die seat 2 is fixedly connected with the limiting sleeve 18 at both ends of the bottom, the first limiting column 17 and the limiting sleeve 18 are movably inserted, and the lower die seat 1 is fixedly connected with the second limiting column 19 at both ends of the first limiting column 17;

[0033] In the embodiment, the first limiting column 17 and the limiting sleeve 18 are designed to limit the upper die seat 2, so that the two first upper mold cores 7 and the two second upper mold cores 8 can accurately contact the display screen base in the first shaping groove 5 and the second shaping groove 6 during the pressing process, thereby realizing the die casting process, and the second limiting column 19 is designed to limit the descending height of the upper die seat 2, so as to avoid the display screen base from being damaged due to excessive descent of the upper die seat 2.

[0034] As shown in Figure 3 , Figure 4 , Figure 5 , Figure 7 and Figure 9 , the top of the lower die seat 1 and the bottom of the upper die seat 2 are provided with four fixed plates 20, one end of the fixed plate 20 is slidably connected with a pull rod 21, one end of the pull rod 21 is fixedly connected with a limiting block 22, one end of the side wall of the first lower mold core 3, the second lower mold core 4, the first upper mold core 7 and the second upper mold core 8 is provided with a limiting groove 23, and the limiting block 22 and the limiting groove 23 are movably connected; one end of the pull rod 21 away from the limiting block 22 is fixedly connected with a handle 24, the pull rod 21 is sleeved with a spring 25 between the fixed plate 20 and the limiting block 22, and the spring 25 is fixedly connected with the fixed plate 20 and the limiting block 22;

[0035] In the present embodiment, the four fixing plates 20 on the lower die seat 1 are all arranged in the rectangular frame formed by the two first lower mold cores 3 and the two second lower mold cores 4, and the four fixing plates 20 on the upper die seat 2 are all arranged in the rectangular frame formed by the two first upper mold cores 7 and the two second upper mold cores 8. By pulling the pull rod 21 on the fixing plate 20, the limiting block 22 can be moved to disengage from the limiting groove 23, and the first lower mold core 3, the second lower mold core 4, the first upper mold core 7 and the second upper mold core 8 can be smoothly disassembled. In this process, the spring 25 will contract. When the first lower mold core 3, the second lower mold core 4, the first upper mold core 7 and the second upper mold core 8 are installed, the handle 24 is released. At this time, the limiting block 22 will be moved into the limiting groove 23 under the pushing action of the spring 25, so that the first lower mold core 3, the second lower mold core 4, the first upper mold core 7 and the second upper mold core 8 can be stably installed on the lower die seat 1 or the upper die seat 2, and will not fall off.

[0036] Working principle: The production of display screen base is usually made by die casting process, but due to material properties, mold design and production process and other factors, the die casting will often appear inconsistent edge deformation after forming, that is, the deformation of each edge is different, this deformation not only affects the assembly accuracy of the base, but also may have adverse effects on the overall stability of the display screen, therefore, by splitting the lower mold core and the upper mold core into two first lower mold cores 3, two second lower mold cores 4, two first upper mold cores 7 and two second upper mold cores 8, so that the lower mold core and the upper mold core are respectively divided into four blocks, so that the different deformation amount and deformation shape of each edge of the display screen base can be adjusted individually, this design makes the shaping process more precise, which can significantly improve the product precision and quality after shaping, wherein the first shaping groove 5 and the second shaping groove 6 are connected to form a rectangular groove, during the die casting process, the display screen base is placed in the rectangular groove, through the design of the first clamping block 9 and the first clamping groove 10, the first lower mold core 3 can be quickly disassembled and assembled on the lower mold base 1, through the design of the second clamping block 11 and the second clamping groove 12, the second lower mold core 4 can be quickly disassembled and assembled on the lower mold base 1, through the design of the third clamping block 13 and the third clamping groove 14, the first upper mold core 7 can be quickly disassembled and assembled on the upper mold base 2, through the design of the fourth clamping block 15 and the fourth clamping groove 16, the second upper mold core 8 can be quickly disassembled and assembled on the upper mold base 2, during the installation of the first lower mold core 3, the second lower mold core 4, the first upper mold core 7 and the second upper mold core 8, first pull the handle 24, thereby driving the limiting block 22 to move, so that the limiting block 22 will not affect the installation of the first lower mold core 3, the second lower mold core 4, the first upper mold core 7 and the second upper mold core 8, in this process, the spring 25 will contract, when the first lower mold core 3, the second lower mold core 4, the first upper mold core 7 and the second upper mold core 8 are installed, the handle 24 is released, at this time the limiting block 22 will move to the limiting groove 23 under the pushing action of the spring 25, so that the first lower mold core 3, the second lower mold core 4, the first upper mold core 7 and the second upper mold core 8 can be stably installed on the lower mold base 1 or the upper mold base 2, without the risk of loosening and falling.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A modular shaping die, comprising a lower die base (1) and an upper die base (2), characterized in that: The lower mold base (1) is provided with first lower mold cores (3) at both ends of the top, and the lower mold base (1) is provided with second lower mold cores (4) at both ends of the two first lower mold cores (3). The first lower mold core (3) is provided with a first shaping groove (5) at the top, and the second lower mold core (4) is provided with a second shaping groove (6) at the top. An upper mold base (2) is provided directly above the lower mold base (1), and the first upper mold cores (7) are provided at both ends of the bottom of the upper mold base (2), and the second upper mold cores (8) are provided at both ends of the two first upper mold cores (7) of the upper mold base (2).

2. A modular shaping die according to claim 1, characterized in that: The bottom of the first lower mold core (3) is fixedly connected to a first clamping block (9); the top of the lower mold base (1) is located at the first lower mold core (3) and is provided with a first clamping slot (10); the first clamping block (9) is clamped with the first clamping slot (10); the second lower mold core (4) is fixedly connected to a second clamping block (11); the top of the lower mold base (1) is located at the second lower mold core (4) and is provided with a second clamping slot (12); the second clamping block (11) is clamped with the second clamping slot (12).

3. A modular shaping die according to claim 1, characterized in that: The top of the first upper mold core (7) is fixedly connected to a third clamping block (13); the bottom of the upper mold base (2) is located at the first upper mold core (7) and is provided with a third clamping slot (14); the third clamping block (13) is clamped with the third clamping slot (14); the top of the second upper mold core (8) is fixedly connected to a fourth clamping block (15); the bottom of the upper mold base (2) is located at the second upper mold core (8) and is provided with a fourth clamping slot (16); the fourth clamping block (15) is clamped with the fourth clamping slot (16).

4. A modular shaping die according to claim 1, characterized in that: The top ends of the lower die base (1) are respectively fixedly connected to first limiting columns (17), the bottom ends of the upper die base (2) are respectively fixedly connected to limiting sleeves (18), the first limiting columns (17) and the limiting sleeves (18) are movably plugged, and the lower die base (1) is respectively fixedly connected to second limiting columns (19) at both ends of the first limiting columns (17).

5. A modular shaping die according to claim 4, characterized in that: Four fixed plates (20) are provided at the top of the lower mold base (1) and the bottom of the upper mold base (2), one end of the fixed plate (20) is slidably connected to a pull rod (21), one end of the pull rod (21) is fixedly connected to a limiting block (22), one end of the side wall of the first lower mold core (3), the second lower mold core (4), the first upper mold core (7) and the second upper mold core (8) are all provided with a limiting groove (23), and the limiting block (22) is movably connected to the limiting groove (23).

6. A modular shaping die according to claim 5, characterized in that: The pull rod (21) is fixedly connected to a handle (24) at one end away from the limit block (22). The pull rod (21) is located between the fixed plate (20) and the limit block (22) and is sleeved with a spring (25). The spring (25) is fixedly connected to both the fixed plate (20) and the limit block (22).

Images